CN214114832U

CN214114832U - Maintenance platform with guy rope

Info

Publication number: CN214114832U
Application number: CN202023039322.7U
Authority: CN
Inventors: 张昭彧
Original assignee: Beijing Qixing Shengda Installation Engineering Co ltd
Current assignee: Beijing Qixing Shengda Installation Engineering Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-09-03
Anticipated expiration: 2030-12-16

Abstract

The application relates to a maintenance platform with a guy rope, which comprises a maintenance platform, wherein the maintenance platform comprises a supporting table, a fence arranged around the supporting table and a fixing rope connected to the upper side of the fence, and the other end of the fixing rope is connected with a crane; the wind-proof device further comprises a wind-proof rope, one end of the wind-proof rope is connected with the supporting table, and the other end of the wind-proof rope is connected with the fixed foundation. The lower end of the guy rope is fixedly connected with the fixed foundation, so that the maintenance platform is not easily influenced by wind force to generate large shaking, and the maintenance platform is more stable; this application has that stability is good, anti wind-force is good, be convenient for adjust and be convenient for the effect of rolling.

Description

Maintenance platform with guy rope

Technical Field

The application relates to the field of maintenance platforms of wind driven generators, in particular to a maintenance platform with a guy rope.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind power generator generally comprises a wind wheel, a generator, a direction regulator, a tower, a speed-limiting safety mechanism, an energy storage device and other components.

Generally, the higher the wind speed from the ground, the higher the wind generated, and generally, a higher tower is constructed, and a wind wheel or the like is installed at the top end of the tower. When the components at the top end of the tower are installed or overhauled, the overhauling platform needs to be lifted to the side of the components needing to be overhauled or installed by a crane for overhauling or installing.

When the platform is overhauled in the in-service use, because the wind speed of high latitude is great, the maintenance platform of hoisting receives the influence of wind very easily and rocks and sways, makes the difficult work of standing steadily to overhaul or installing of people on the maintenance platform, can increase staff's work danger seriously. In view of the above-mentioned related art, the inventors consider that the service platform has a defect of instability.

SUMMERY OF THE UTILITY MODEL

In order to make the maintenance platform be difficult for receiving the influence production of wind and rock, this application provides an maintenance platform with guy rope.

The application provides a maintenance platform with guy rope adopts following technical scheme:

the overhauling platform with the guy rope comprises an overhauling platform, wherein the overhauling platform comprises a supporting table, a fence arranged around the supporting table and a fixing rope connected to the upper side of the fence, and the other end of the fixing rope is connected with a crane; the wind-proof device further comprises a wind-proof rope, one end of the wind-proof rope is connected with the supporting table, and the other end of the wind-proof rope is connected with the fixed foundation.

Through adopting above-mentioned technical scheme, through lower extreme and the fixed basis fixed connection with the guy rope, make to overhaul the platform and be difficult for receiving wind-force influence to produce great rocking, make to overhaul the platform more stable.

Optionally, at least three fixing ropes are provided.

Through adopting above-mentioned technical scheme, three fixed ropes carry out three above-mentioned supports to overhauing the platform, make to overhaul the platform and can keep balance more easily.

Optionally, a winding mechanism is arranged on the maintenance platform and winds the cable rope.

Through adopting above-mentioned technical scheme, through rotating the rolling wheel, can roll the guy rope to adapt to different wind-force size or different lifting height.

Optionally, the winding mechanism comprises a winding wheel, and the cable wind rope is wound on the winding wheel; and the winding mechanism is also provided with a positioning mechanism for positioning the position of the winding wheel.

Through adopting above-mentioned technical scheme, fix the wind-up pulley position through positioning mechanism, make the difficult not hard up of cable wind rope, improve the stability of overhauing the platform.

Optionally, the winding mechanism further comprises a support frame, and the winding wheel is rotatably supported on the support frame;

a plurality of limiting grooves are formed in the side wall of the winding wheel and are distributed around the axis of the winding wheel; the supporting frame is provided with a positioning hole corresponding to the limiting groove;

the positioning mechanism comprises a limiting part, and the limiting part elastically protrudes from the positioning hole to the winding wheel and is in fit butt joint with the limiting groove.

Through adopting above-mentioned technical scheme, the gag lever post passes locating hole and spacing groove butt, and through the butt cooperation of gag lever post and spacing groove, the turned position that makes the rolling wheel is fixed.

Optionally, the limiting piece is a limiting rod; the positioning mechanism also comprises a fixed plate and an elastic part, the fixed plate is arranged on one side of the support frame with the positioning hole, one end of the elastic part is connected with the fixed plate, and the other end of the elastic part is connected with the side wall of the limiting rod;

one end of the limiting rod is rotatably connected with the fixed plate, and the other end of the limiting rod penetrates through the positioning hole to be abutted against the limiting groove under the action of the elastic piece.

Through adopting above-mentioned technical scheme, the gag lever post makes the rotational position of rolling wheel fixed with spacing groove butt under the effect of elastic component.

Optionally, the rotation axis of the limiting rod is perpendicular to the tangential plane of the limiting groove when the winding wheel rotates; the elastic piece is positioned on one side of the limiting rod facing the tightening direction of the winding wheel.

By adopting the technical scheme, when the winding wheel rotates towards the tightening direction, the limiting rod can rotate towards one side of the spring by the acting force of the groove bottom of the limiting groove on the limiting rod, and the limiting rod does not need to be operated when winding is carried out, so that the winding wheel is easier to tighten; when the winding wheel rotates towards the paying-off direction, the limiting rod is only required to be pushed towards one side of the spring, so that the winding wheel can rotate towards the paying-off direction to pay off when the limiting rod and the limiting groove do not interfere with each other in position; when the limiting rod is free from external force, the winding wheel is not easy to rotate towards the paying-off direction under the action of wind power or the gravity of the cable rope.

Optionally, one end of the limiting rod close to the limiting groove is provided with a limiting wheel; the shape of the limiting groove is matched with the limiting wheel.

Through adopting above-mentioned technical scheme, spacing round can reduce the frictional force between gag lever post and the rolling wheel 22, and the resistance when making the rolling is littleer, and is more laborsaving.

Optionally, a rotating handle is arranged on the winding wheel.

Through adopting above-mentioned technical scheme, can more make things convenient for laborsavingly drive the rolling wheel and rotate through rotating the handle to the rolling cable wind rope.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lower end of the guy rope is fixedly connected with the fixed foundation, so that the maintenance platform is not easily influenced by wind force to generate large shaking, and the maintenance platform is more stable;

2. the winding mechanism is arranged to wind the cable rope so as to adapt to different wind powers or different lifting heights;

3. through setting up positioning mechanism, fix a position winding mechanism, make the guy rope more stable.

Drawings

FIG. 1 is a schematic perspective view of an inspection platform with a hawser;

FIG. 2 is a schematic perspective view showing a winding mechanism of an inspection platform with a guy cable;

fig. 3 is a schematic perspective view showing a positioning mechanism of an inspection platform with a guy cable.

Description of reference numerals: 1. overhauling the platform; 11. a support table; 12. a fence; 13. fixing a rope; 2. a winding mechanism; 21. a support frame; 211. positioning holes; 22. a winding wheel; 221. a limiting groove; 23. a guy rope; 24. rotating the handle; 3. a positioning mechanism; 31. a fixing plate; 311. mounting a plate; 32. a limiting rod; 321. a limiting wheel; 33. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses overhaul platform with guy rope. Referring to fig. 1 and 2, the overhaul platform with the guy rope comprises an overhaul platform 1 provided with a guy rope 23, a winding mechanism 2 for winding the guy rope 23, and a positioning mechanism 3 for positioning the winding position of the winding mechanism 2.

Referring to fig. 1, the maintenance platform 1 includes a support platform 11, a fence 12 fixed around the support platform 11, and a plurality of fixing ropes 13 with one end fixed on the upper side of the fence; the support platform 11 is a rectangular plate-shaped structure, and the height of the fence 12 is higher than the gravity center of workers.

In order to make the balance of the maintenance platform 1 more stable, the number of the fixing ropes 13 is at least three, in this embodiment, four fixing ropes 13 are taken as an example for description, one end of each of the four fixing ropes 13 is fixedly connected with four corners of the fence 12, and the other end of each of the fixing ropes is fixedly connected with the supporting end of the crane, so that the maintenance platform 1 can be kept balanced more easily.

Referring to fig. 2, the winding mechanism 2 includes a cord 23, a winding wheel 22 for winding the cord 23, a support frame 21 for rotatably supporting the winding wheel 22, and a rotation handle 24 for rotating the winding wheel 22.

The support frame 21 comprises support plates vertically arranged at two ends of the winding wheel 22, and the lower ends of the support plates are fixed with the support table 11; the winding wheel 22 is rotatably supported between the support plates on both sides. The cable rope 23 is wound on the winding wheel 22, and the end part of the cable rope 23 passes through the support platform 11 downwards after passing through the upper side of the winding wheel 22 and is fixedly connected with the fixed foundation. The fixed foundation can be the ground, also can be building foundation or heavy object, and through fixed with 23 lower extremes of guy cable, make to overhaul platform 1 and be difficult for receiving wind-force to influence and produce great rocking, make to overhaul platform 1 more stable.

The rotating handle 24 penetrates into the supporting plate from the outer side and is fixedly connected with the winding wheel 22, the rotating handle 24 adopts a labor-saving handle, and the winding wheel 22 can be driven to rotate by rotating the rotating handle 24, so that the cable wind rope 23 is wound.

Referring to fig. 3, the positioning mechanism 3 includes a fixing plate 31, a stopper rod 32, and an elastic member.

The fixed plate 31 is horizontally fixed on the outer side of the supporting plate, and the fixed plate 31 is parallel to the axis of the winding wheel 22. One end of the limiting rod 32 is hinged with the fixing plate 31, and the other end of the limiting rod 32 is hinged with a limiting wheel 321; the rotation axis of the limiting rod 32 is perpendicular to the fixing plate 31, and the rotation axis of the limiting wheel 321 is parallel to the rotation axis of the limiting rod 32.

The elastic element adopts a spring 33 with larger elasticity, and a mounting plate 311 for fixing the spring 33 is vertically fixed on the fixing plate 31; one end of the spring 33 is fixedly connected with one side of the mounting plate 311 close to the limiting rod 32, the other end is fixedly connected with the side wall of the limiting rod 32, and the spring 33 is parallel to the fixing plate 31.

The supporting plate is provided with a positioning hole 211, the positioning hole 211 and the fixing plate 31 are located on the same side, the positioning hole 211 is a rectangular hole, the length direction of the positioning hole 211 is the rotation tangential direction of the winding wheel 22, the length of the positioning hole 211 is slightly larger than the diameter of the limiting wheel 321, and the width of the positioning hole 211 is slightly larger than the width of the limiting wheel 321, so that the limiting wheel 321 can be matched with the positioning hole 211 and partially protrudes inwards.

A plurality of limiting grooves 221 matched with the positioning holes 211 are formed in the outer wall of the winding wheel 22 close to one side of the positioning holes 211, and the limiting grooves 221 are distributed around the axis of the winding wheel 22; the shape of the retainer groove 221 is matched with the inward protruding part of the retainer wheel 321.

The limiting wheel 321 at the top end of the limiting rod 32 elastically protrudes out of the inner side of the positioning hole 211 under the action of the spring 33 and is abutted and matched with the limiting groove 221; the winding position of the winding wheel 22 is fixed relative to the support frame 21 by the matching between the limiting wheel 321 and the limiting groove 221.

Referring to fig. 2 and 3, the spring 33 is located on one side of the limiting rod 32 facing the tightening direction of the winding wheel 22; when the winding wheel 22 rotates in the tightening direction, the limiting rod 32 can rotate towards one side of the spring 33 by the acting force of the cambered surface at the bottom of the limiting groove 221 on the limiting wheel 321, and the limiting rod 32 does not need to be operated when winding is carried out, so that the winding wheel 22 can be tightened more easily; when the winding wheel 22 rotates towards the paying-off direction, the limiting rod 32 is only required to be pushed towards one side of the spring 33, so that the winding wheel 22 can rotate towards the paying-off direction to pay off when the limiting wheel 321 and the limiting groove 221 do not interfere with each other in position; when the limiting rod 32 is free from external force, the winding wheel 22 is not easy to rotate towards the paying-off direction under the action of wind power or the gravity of the cable rope 23.

The implementation principle of the maintenance platform with the guy rope in the embodiment of the application is as follows: when the wind driven generator needs to be overhauled, the guy rope 23 is firstly released to a distance with a corresponding height, and then the lower end of the guy rope 23 is fixed on a proper fixed foundation. After the guy rope 23 is fixed, the maintenance platform 1 is lifted upwards by a crane to perform maintenance procedures.

When the maintenance platform 1 needs to be lifted, the cable rope 23 can be wound and fixed through the winding mechanism 2 and the positioning mechanism 3 so as to adapt to the heights of the maintenance platforms 1 with different heights.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an overhaul platform with guy rope, is including overhauing platform (1), overhauls platform (1) including brace table (11), enclose and establish at brace table (11) rail (12) all around and connect stay cord (13) at the rail upside, the other end and the crane of stay cord (13) are connected its characterized in that: the wind-proof device is characterized by further comprising a wind-proof rope (23), one end of the wind-proof rope (23) is connected with the supporting table (11), and the other end of the wind-proof rope is connected with the fixed foundation.

2. The service platform with the hawser of claim 1, wherein: the number of the fixing ropes (13) is at least three.

3. The service platform with the hawser of claim 1, wherein: the cable wind rope winding device is characterized in that a winding mechanism (2) is arranged on the overhaul platform (1), and the winding mechanism (2) winds a cable wind rope (23).

4. The service platform with hawser of claim 3, wherein: the winding mechanism (2) comprises a winding wheel (22), and the cable rope (23) is wound on the winding wheel (22); the winding mechanism (2) is also provided with a positioning mechanism (3) for positioning the winding wheel (22).

5. The service platform with hawser of claim 4, wherein: the winding mechanism (2) further comprises a support frame (21), and the winding wheel (22) is rotatably supported on the support frame (21);

a plurality of limiting grooves (221) are formed in the side wall of the winding wheel (22), and the limiting grooves (221) are distributed around the axis of the winding wheel (22); the supporting frame (21) is provided with a positioning hole corresponding to the limiting groove (221);

the positioning mechanism (3) comprises a limiting piece, and the limiting piece elastically protrudes from the positioning hole (211) to the winding wheel (22) and is in fit butt joint with the limiting groove (221).

6. The service platform with hawser of claim 5, wherein: the limiting piece is a limiting rod (32); the positioning mechanism (3) further comprises a fixing plate (31) and an elastic part, the fixing plate (31) is arranged on one side of the support frame (21) with the positioning hole (211), one end of the elastic part is connected with the fixing plate (31), and the other end of the elastic part is connected with the side wall of the limiting rod (32);

one end of the limiting rod (32) is rotatably connected with the fixing plate (31), and the other end of the limiting rod passes through the positioning hole (211) to be abutted against the limiting groove (221) under the action of the elastic piece.

7. The service platform with the hawser of claim 6, wherein: the rotating axis of the limiting rod (32) is vertical to the tangential plane at the limiting groove (221) when the winding wheel (22) rotates; the elastic piece is positioned on one side of the limiting rod (32) facing the tightening direction of the winding wheel (22).

8. The service platform with the hawser of claim 7, wherein: one end of the limiting rod (32) close to the limiting groove (221) is provided with a limiting wheel (321); the shape of the limiting groove (221) is matched with the limiting wheel (321).

9. The service platform with hawser of claim 4, wherein: and a rotating handle (24) is arranged on the winding wheel (22).